Postal Rules, 2020 (1964)
Rule 3
The Configuration And Weight Of A Letter
(1) The length, breadth and thickness of a letter shall not exceed 900 millimetre in total and one of the dimensions among the length, breadth and thickness shall not exceed 600 millimetre. If rounded, the sum of the length and two times the diameter may be equal to a maximum of 1040 millimetre. But no single dimension shall exceed 900
millimetre.
(2) In the case of letter of thin size the length and breadth shall not be less than 140mm×90mm and, if rounded, the sum of the length and two times the diameter must be all up to 170 mm. But any one dimension must not be less than 100mm.
(3) The maximum weight of a letter must not exceed 2 kg. There must be sufficient space for the address, postal stamp and the label to be pasted by the post office in the front side of the letter.
Postal Rules, 2020 (1964)
Chapter - 2
Rule 3: The Configuration And Weight Of A LetterRule 4: NaRule 5: Postal LetterRule 6: XxxxxxxRule 7: AerogrammeRule 8: Special Mail (express Delivery)Rule 9: XxxxxxxRule 10: Printed DocumentsRule 11: Sample PacketRule 12: XxxxxxxRule 13: Blind Literature PacketRule 14: Registered Newspapers/magazinesRule 15: A Packet Of A Registered Newspaper/magazine Pursuant To Rule 14 Containingmore Than One Copy May Be Dispatched By Post Upon Fulfilling Of The FollowingconditionsRule 16: ParcelRule 17: The Cost Of Postage Stamp To Be PaidRule 18: Waiver May Be Given On Rent Of Go-downRule 19: To Cause A Form To Be FilledRule 20: Items Prohibited To Be Sent By Post Through A ParcelRule 21: Action To Be Taken In Case Of Prohibited Items Being EnclosedRule 22: Not To Affix Other Item Similar To A Postage StampRule 23: Redirection Of Postal ArticleRule 24: Action In Case Of Violation Of Rule 23Rule 25: Provision For Additional Change For RedirectionRule 26: Articles To Be Transported By Air Mail
Chapter - 7
Rule 51: To Appropriate Deficit ChargesRule 52: Postal Charge To Be Paid In AdvanceRule 53: Stamping Machine (franking Machine)Rule 54: Postage Stamp Not Approved For Payment Of Postal ChargeRule 55: Prohibited From Selling Postage StampsRule 56: Identity CardRule 57: Certificate Of Submission At A Post OfficeRule 58: Postal Article May Be Returned BackRule 59: Period To Be Retained At Post OfficeRule 60: Prescribed By The Director GeneralRule 61: Time Period Over Which Articles Not Able To Be Delivered May Bedeposited At The Destination Post OfficeRule 62: Situation When (postal Article) May Not Be Kept In DepositRule 63: Post Box As Delivery FacilityRule 63A: Postal Bag FacilityRule 64: Charges Payable For Postal Article Upon Release From Custom OfficeRule 65: Letter Subject To Late FeeRule 66: NaRule 67: Authority DesignatedRule 67: Use Of Forms